Is vinyl siding saving the forest?  Should we feel guilty for using wood?   Here is a great video that answers this question very well. Here is another article https://web.archive.org/web/20190719211220/http://www.treehugger.com/green-architecture/more-proof-that-wood-is-the-greenest-building-material.html?campaign=weekly_nl For more information on Vinyl Siding go to www.oldhouseguy.com/vinyl